JPWO2022065031A1 - - Google Patents

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Publication number
JPWO2022065031A1
JPWO2022065031A1 JP2022551853A JP2022551853A JPWO2022065031A1 JP WO2022065031 A1 JPWO2022065031 A1 JP WO2022065031A1 JP 2022551853 A JP2022551853 A JP 2022551853A JP 2022551853 A JP2022551853 A JP 2022551853A JP WO2022065031 A1 JPWO2022065031 A1 JP WO2022065031A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022551853A
Other languages
Japanese (ja)
Other versions
JP7345150B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022065031A1 publication Critical patent/JPWO2022065031A1/ja
Application granted granted Critical
Publication of JP7345150B2 publication Critical patent/JP7345150B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
JP2022551853A 2020-09-25 2021-09-08 Arc detection system, arc detection method, and program Active JP7345150B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020161115 2020-09-25
JP2020161115 2020-09-25
PCT/JP2021/032957 WO2022065031A1 (en) 2020-09-25 2021-09-08 Arc detection system, arc detection method, and program

Publications (2)

Publication Number Publication Date
JPWO2022065031A1 true JPWO2022065031A1 (en) 2022-03-31
JP7345150B2 JP7345150B2 (en) 2023-09-15

Family

ID=80845173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022551853A Active JP7345150B2 (en) 2020-09-25 2021-09-08 Arc detection system, arc detection method, and program

Country Status (5)

Country Link
US (1) US20230253167A1 (en)
EP (1) EP4220880A4 (en)
JP (1) JP7345150B2 (en)
CN (1) CN115803978A (en)
WO (1) WO2022065031A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047724A (en) * 1989-12-19 1991-09-10 Bell Communications Research, Inc. Power cable arcing fault detection system
US7307820B2 (en) * 2004-06-21 2007-12-11 Siemens Energy & Automation, Inc. Systems, methods, and device for arc fault detection
WO2006019164A1 (en) * 2004-08-20 2006-02-23 Kabushiki Kaisha Toshiba Device and method for detecting partial discharge of rotary electric machine
US7492163B2 (en) * 2006-04-27 2009-02-17 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault detection
JP5419579B2 (en) 2009-05-28 2014-02-19 京セラ株式会社 Arc detection means and control means and communication means using the same
US8599523B1 (en) * 2011-07-29 2013-12-03 Leviton Manufacturing Company, Inc. Arc fault circuit interrupter
CN104321942B (en) * 2012-06-15 2017-03-08 郑台暎 Detectable multiple electric arc and overload are cutting off the power cut-off device of power supply
WO2014011392A2 (en) * 2012-07-09 2014-01-16 Dow Global Technologies Llc Systems and methods for detecting discontinuities in a solar array circuit and terminating current flow therein
JP6000193B2 (en) * 2013-06-14 2016-09-28 三菱電機株式会社 DC arc detector
WO2019082564A1 (en) * 2017-10-27 2019-05-02 パナソニックＩｐマネジメント株式会社 Arc detection circuit, breaker system, connection box system, power conditioner, micro inverter, dc optimizer, and arc detection method

Also Published As

Publication number Publication date
JP7345150B2 (en) 2023-09-15
US20230253167A1 (en) 2023-08-10
EP4220880A4 (en) 2024-04-17
EP4220880A1 (en) 2023-08-02
WO2022065031A1 (en) 2022-03-31
CN115803978A (en) 2023-03-14

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